CN203925733U - The acceleration of pressurized machine starts system - Google Patents
The acceleration of pressurized machine starts system Download PDFInfo
- Publication number
- CN203925733U CN203925733U CN201420016609.3U CN201420016609U CN203925733U CN 203925733 U CN203925733 U CN 203925733U CN 201420016609 U CN201420016609 U CN 201420016609U CN 203925733 U CN203925733 U CN 203925733U
- Authority
- CN
- China
- Prior art keywords
- pressurized machine
- inner housing
- tubule
- acceleration
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of acceleration of pressurized machine to start system, comprises a tubule, and described tubule one end connects the compressed-air actuated one end that passes into of diesel engine, and the other end connects the pressure side of pressurized machine.The utility model is by a tubule, because its one end, two ends is communicated to pressurized air, the other end is communicated to the pressure side of pressurized machine, specifically, described tubule can be by compressed air delivery the impeller to pressurized machine, and then can rapidly pressurized machine be accelerated to certain rotating speed, and avoided the problem of the hysteresis of pressurized machine response, make in diesel engine starting, accelerating process no longer over-emitting black exhaust.
Description
Technical field
The utility model relates to a kind of improvement of pressurized machine, and the acceleration that relates in particular to a kind of pressurized machine starts system.
Background technique
At present, turbosupercharger is quite extensive in the use of society, the increasingly stringent of the development of engine technology and rules relevant with environmental protection, it makes turbocharger of motor technology be popularized rapidly on the one hand, also makes the requirement of turbocharger of motor on the other hand more strict.
Turbosupercharger is actually a kind of air compressor, by pressurized air, increases air inflow.Please refer to Fig. 1, it is that the waste gas inertia impulsive force that utilizes diesel engine to discharge promotes the turbine 11 in turbine chamber, and turbine 11 drives again coaxial impeller 12, and the air that impeller 12 force feeds are sent here by air-strainer pipeline, makes it supercharging and enter cylinder.When diesel engine 2 rotating speeds speed, the waste gas velocity of discharge is also synchronizeed and is speeded with turbine 11 rotating speeds, impeller 12 just compresses more air and enters cylinder, the pressure of air and density increase the more fuel that can burn, the rotating speed of corresponding increase fuel quantity and adjustment diesel engine 2, just can increase the output power of diesel engine 2.
Pressurized machine 1 with the mating in using process of diesel engine 2, because pressurized machine 1 and diesel engine 2 carry out passive response by pneumatic, therefore the response of pressurized machine 1 often shows to obtain comparatively compared with the demand of diesel engine 2 and lags behind, and this asynchronous meeting brings in diesel engine starting, accelerating process the bad phenomenon such as a large amount of over-emitting black exhausts.
Model utility content
The technical problems to be solved in the utility model is the problem that how to solve pressurized machine response lag.
In order to solve this technical problem the utility model, provide a kind of acceleration of pressurized machine to start system, comprised a tubule, described tubule one end connects the compressed-air actuated one end that passes into of diesel engine, and the other end connects the pressure side of pressurized machine.
Described pressurized machine accelerates startup system and also comprises impeller cover, and described impeller cover is positioned at the outside of the impeller of pressurized machine, and the pressurized air coming through described tubule transmission is guided on described impeller by described impeller cover.
Described impeller cover comprises the frame of tubular and is positioned at the inner housing of the tubular of described frame inner side, it is axle center that described inner housing and frame be take the mover axle of pressurized machine, described inner housing is provided with ventilation device, described ventilation device is communicated with inner side and the outside of described inner housing, and described frame is fixedly connected with by joint with one end of the close pressurized machine whirlpool end of inner housing.
Between described inner housing and frame, be provided with some spacer blocks, described some spacer blocks are intervally arranged around the axle center of described inner housing, described spacer block is fixedly connected with frame with described inner housing respectively, and described spacer block and described joint lay respectively at the both sides of described ventilation device.
Described ventilation device is the vent openings of ring-type, and described vent openings arranges around the axle center of described inner housing.
Described ventilation device is some vents.
Described impeller cover is installed on the compressor casing of pressurized machine, is also provided with ventilation interface on described compressor casing, and the two ends of described ventilation interface connect respectively the space between described tubule and described inner housing and frame.
The utility model is by a tubule, because its one end, two ends is communicated to pressurized air, the other end is communicated to the pressure side of pressurized machine, specifically, described tubule can be by compressed air delivery the impeller to pressurized machine, and then can rapidly pressurized machine be accelerated to certain rotating speed, and avoided the problem of the hysteresis of pressurized machine response, make in diesel engine starting, accelerating process no longer over-emitting black exhaust.
Accompanying drawing explanation
Fig. 1 is the action principle schematic diagram of pressurized machine of the prior art;
Fig. 2 is the action principle schematic diagram that the acceleration of the pressurized machine in the utility model one embodiment starts system;
Fig. 3 is another principle schematic that the acceleration of pressurized machine in the utility model one embodiment starts system;
Fig. 4 is the structural representation of impeller cover in the utility model;
Fig. 5 is the A-A ' sectional drawing in Fig. 4;
In figure, 1-pressurized machine; 11-turbine; 12-impeller; 2-diesel engine; 3-tubule; 4-impeller cover; 41-frame; 42-inner housing; 43-spacer block, 44-gap; 45-ventilation device.
Embodiment
The acceleration startup system of pressurized machine the utility model being provided below with reference to Fig. 2 to Fig. 5 is described in detail, it is the utility model one optional embodiment, can think that those skilled in the art, in not changing the scope of the utility model spirit and content, can modify and polish it.
Please refer to Fig. 2, the present embodiment provides a kind of acceleration of pressurized machine to start system, comprises a tubule 3, and described tubule 3 one end connect the compressed-air actuated one end that passes into of diesel engine 2, and the other end connects the pressure side of pressurized machine 1.The pressure side of pressurized machine 1 is corresponding with whirlpool end, refers to respectively impeller one end and turbine one end of pressurized machine, and its concrete effect is set forth in the prior art, therefore be not repeated.In addition; concrete link position for one end of tubule 3; be described as in the present embodiment by " diesel engine 2 pass into compressed-air actuated one end "; can think that it is connected in transmission pressurized air to the pipeline of diesel engine 2; also can think that it is connected on the compressed-air actuated associated components of transmission of diesel engine 2, as long as realize with tubule 3 connection pressurized air, just should think that it is in protection domain of the present utility model.
The present embodiment is by a tubule 3, because its one end, two ends is communicated to pressurized air, the other end is communicated to the pressure side of pressurized machine, specifically, described tubule 3 can be by compressed air delivery the impeller 12 to pressurized machine, and then can rapidly pressurized machine 1 be accelerated to certain rotating speed, and avoided the problem of the hysteresis of pressurized machine 1 response, make in diesel engine starting, accelerating process no longer over-emitting black exhaust.
Furthermore, please refer to Fig. 3, described pressurized machine accelerates startup system and also comprises impeller cover 4, and described impeller cover 4 is positioned at the outside of the impeller 12 of pressurized machine 1, and the pressurized air coming through described tubule 3 transmission is guided on described impeller 12 by described impeller cover 4.
In the present embodiment, described impeller cover 4 is installed in the compressor casing (not shown) of pressurized machine, on described compressor casing, be also provided with ventilation interface (not shown), the two ends of described ventilation interface connect respectively the space between described tubule 3 and described inner housing 42 and frame 41.Impeller cover 4 is arranged on compressor casing of pressurizer, and pressurized air can, through the ventilation interface on compressor casing, by the guiding of ventilation device 45 in impeller cover 4, directly blow on the impeller 12 of pressurized machine 1.In other optional embodiments of the utility model, also can adopt other structural types, thereby will be in tubule 3 transmission and the compressed air delivery come to the space between inner housing 42 and frame 41, and then utilize ventilation device 45, pressurized air is blown on impeller 12.
Structure about impeller cover 4, the present embodiment has proposed concrete enumerating, please refer to Fig. 4 and Fig. 5, described impeller cover 4 comprises the frame 41 and the inner housing 42 that is positioned at the tubular of described frame 41 inner sides of tubular, and described frame 41 is fixedly connected with by joint 44 with one end of the close pressurized machine whirlpool end of inner housing 42.It is axle center that described inner housing 42 and frame 41 be take the mover axle (not shown) of pressurized machine, described inner housing 42 is provided with ventilation device 45, described ventilation device 45 is communicated with inner side and the outside of described inner housing 42, thereby pressurized gas can be blown on impeller 12.
In the present embodiment, between described inner housing 42 and frame 41, be provided with some spacer blocks 43, described some spacer blocks 43 are intervally arranged around the axle center of described inner housing 42, described spacer block 43 is fixedly connected with frame 41 with described inner housing 42 respectively, described spacer block 43 and described joint 44, lay respectively at described ventilation device along the axial both sides of described inner housing.Thereby pressurized air is communicated on impeller 12 effectively.
In other optional embodiments of the utility model, described ventilation device 46 is some vents.In the present embodiment, the vent openings that described ventilation device 45 is ring-type, described vent openings arranges around the axle center of described inner housing 42, that is can think, the vent openings of ring-type is the structure that vent combines continuously, improved to greatest extent the breathing area of ventilation device 45, on the other hand, because spacer block 43 has been fixedly connected with inner housing 43 and frame 41, so, even if adopt the ventilation device 46 of the vent openings form of ring-type, also still can guarantee the structural stability of whole impeller cover 4.
Claims (6)
1. the acceleration of pressurized machine starts a system, it is characterized in that: comprise a tubule, described tubule one end connects the compressed-air actuated one end that passes into of diesel engine, and the other end of described tubule connects the pressure side of pressurized machine; Also comprise impeller cover, described impeller cover is positioned at the outside of the impeller of pressurized machine, and the pressurized air coming through described tubule transmission is guided on described impeller by described impeller cover.
2. the acceleration of pressurized machine as claimed in claim 1 starts system, it is characterized in that: described impeller cover comprises the frame of tubular and is positioned at the inner housing of the tubular of described frame inner side, it is axle center that described inner housing and frame be take the mover axle of pressurized machine, described inner housing is provided with ventilation device, described ventilation device is communicated with inner side and the outside of described inner housing, and described frame is fixedly connected with by joint with one end of the close pressurized machine whirlpool end of inner housing.
3. the acceleration of pressurized machine as claimed in claim 2 starts system, it is characterized in that: between described inner housing and frame, be provided with some spacer blocks, described some spacer blocks are intervally arranged around the axle center of described inner housing, described spacer block is fixedly connected with frame with described inner housing respectively, described spacer block and described joint, lay respectively at the both sides of described ventilation device.
4. the acceleration of pressurized machine as claimed in claim 3 starts system, it is characterized in that: the vent openings that described ventilation device is ring-type, described vent openings arranges around the axle center of described inner housing.
5. the acceleration of pressurized machine starts system as claimed in claim 2 or claim 3, it is characterized in that: described ventilation device is some vents.
6. the acceleration of pressurized machine as claimed in claim 2 starts system, it is characterized in that: described impeller cover is installed on the compressor casing of pressurized machine, on described compressor casing, be also provided with ventilation interface, the two ends of described ventilation interface connect respectively the space between described tubule and described inner housing and frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016609.3U CN203925733U (en) | 2014-01-10 | 2014-01-10 | The acceleration of pressurized machine starts system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016609.3U CN203925733U (en) | 2014-01-10 | 2014-01-10 | The acceleration of pressurized machine starts system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925733U true CN203925733U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016609.3U Expired - Fee Related CN203925733U (en) | 2014-01-10 | 2014-01-10 | The acceleration of pressurized machine starts system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907725A (en) * | 2017-03-31 | 2017-06-30 | 陕西科技大学 | Turbocharging exhaust apparatus based on fluid pressure difference |
-
2014
- 2014-01-10 CN CN201420016609.3U patent/CN203925733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907725A (en) * | 2017-03-31 | 2017-06-30 | 陕西科技大学 | Turbocharging exhaust apparatus based on fluid pressure difference |
| CN106907725B (en) * | 2017-03-31 | 2018-10-26 | 陕西科技大学 | Turbocharging exhaust apparatus based on fluid pressure difference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150110 |
|
| EXPY | Termination of patent right or utility model |